GB1556980A - Device for operating a discharge lamp such as a fluorescent lamp under emergency conditions - Google Patents

Device for operating a discharge lamp such as a fluorescent lamp under emergency conditions

Info

Publication number
GB1556980A
GB1556980A GB5202077A GB5202077A GB1556980A GB 1556980 A GB1556980 A GB 1556980A GB 5202077 A GB5202077 A GB 5202077A GB 5202077 A GB5202077 A GB 5202077A GB 1556980 A GB1556980 A GB 1556980A
Authority
GB
United Kingdom
Prior art keywords
operating
emergency conditions
under emergency
discharge lamp
fluorescent lamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB5202077A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB1556980A publication Critical patent/GB1556980A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
    • H02J9/065—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads for lighting purposes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/05—Starting and operating circuit for fluorescent lamp

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
GB5202077A 1977-02-03 1977-12-14 Device for operating a discharge lamp such as a fluorescent lamp under emergency conditions Expired GB1556980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH122477A CH608925A5 (pt) 1977-02-03 1977-02-03

Publications (1)

Publication Number Publication Date
GB1556980A true GB1556980A (en) 1979-12-05

Family

ID=4205388

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5202077A Expired GB1556980A (en) 1977-02-03 1977-12-14 Device for operating a discharge lamp such as a fluorescent lamp under emergency conditions

Country Status (4)

Country Link
US (1) US4161674A (pt)
AU (1) AU513650B2 (pt)
CH (1) CH608925A5 (pt)
GB (1) GB1556980A (pt)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140991A (en) * 1983-05-24 1984-12-05 Norlyk H Emergency supply for fluorescent tube
GB2185646A (en) * 1986-01-21 1987-07-22 Hubbell Inc Harvey Emergency lighting circuits
GB2190551A (en) * 1986-05-07 1987-11-18 Sealand Ind Co Ltd Standby power supply
GB2223893A (en) * 1988-08-20 1990-04-18 Kwei Chun Shek Oscillator circuit for lighting supply
GB2303978A (en) * 1995-07-31 1997-03-05 Jsb Electrical Plc Control of electromagnetic emissioins in battery backed apparatus

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5039915A (en) * 1989-10-10 1991-08-13 Lu Hsing Tseng Multipurpose fluorescent light device
US9906013B2 (en) 2014-03-25 2018-02-27 Appalachian Lighting Systems, Inc. Over voltage disconnect
TW202201169A (zh) * 2020-06-23 2022-01-01 大陸商光寶電子（廣州）有限公司 備援電池系統

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351770A (en) * 1964-03-12 1967-11-07 Technical Operations Inc A. c. power system having d. c. driven standby power supply
US3754160A (en) * 1971-10-28 1973-08-21 Radiant Ind Inc Four-lamp driver circuit for fluorescent lamps
US3869639A (en) * 1973-08-24 1975-03-04 Gen Electric Emergency lighting system using dim to bright flashing operation
US3889153A (en) * 1973-10-01 1975-06-10 Iota Engineering Inc Power source for fluorescent lamps and the like
US3906243A (en) * 1973-11-14 1975-09-16 Materials A Division Of Genera Retrofit emergency lighting system
US4005335A (en) * 1975-07-15 1977-01-25 Iota Engineering Inc. High frequency power source for fluorescent lamps and the like
US4029993A (en) * 1975-12-18 1977-06-14 General Electric Company Two level inverter circuit

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140991A (en) * 1983-05-24 1984-12-05 Norlyk H Emergency supply for fluorescent tube
GB2185646A (en) * 1986-01-21 1987-07-22 Hubbell Inc Harvey Emergency lighting circuits
GB2185646B (en) * 1986-01-21 1990-04-18 Hubbell Inc Harvey Emergency lighting circuits
GB2190551A (en) * 1986-05-07 1987-11-18 Sealand Ind Co Ltd Standby power supply
GB2223893A (en) * 1988-08-20 1990-04-18 Kwei Chun Shek Oscillator circuit for lighting supply
GB2303978A (en) * 1995-07-31 1997-03-05 Jsb Electrical Plc Control of electromagnetic emissioins in battery backed apparatus
GB2303978B (en) * 1995-07-31 2000-01-12 Jsb Electrical Plc Control of electromagnetic emissions

Also Published As

Publication number Publication date
AU3222478A (en) 1979-07-12
CH608925A5 (pt) 1979-01-31
AU513650B2 (en) 1980-12-11
US4161674A (en) 1979-07-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee